11666106 has 80 divisors (see below), whose sum is σ = 28435968. Its totient is φ = 3564000.

The previous prime is 11666059. The next prime is 11666111. The reversal of 11666106 is 60166611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11666106.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 115456 + ... + 115556.

Almost surely, 2^11666106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11666106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14217984).

11666106 is an abundant number, since it is smaller than the sum of its proper divisors (16769862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11666106 is a wasteful number, since it uses less digits than its factorization.

11666106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11666106 is about 3415.5681811377. The cubic root of 11666106 is about 226.7994373044.

The spelling of 11666106 in words is "eleven million, six hundred sixty-six thousand, one hundred six".